Pinus pumila 第1页

STUDY ON INTRODUCTION AND CULTIVATION OF PINUS PUMILA (PALL) REGEL F. HINGGANENSIS (H. J. ZHANG) G. Y. ZHAO Structures of Secondary Xylem in Pinus pumila (Pall.) Regel and Its Adaption to Enviroments GC-MS Analysis of the Essential Oils in the Needles of Pine in Northeast China Influence of Treatments on Pinus pumila Seed Viability